Description

3,3-Dimethyl-cis-Bicyclo[3,2,0]Heptan-2-One is a high-purity, specialized bicyclic ketone compound. It serves as a valuable chiral building block and intermediate in advanced organic synthesis, prized for its unique, rigid molecular framework. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and fragrance industries seeking to create novel, complex molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring complex, constrained ring systems.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where its bicyclic structure can impart specific biological activity.
• Fragrance & Flavor Ingredient: Acts as a precursor for the creation of unique musk-like or woody odorants and flavor compounds due to its ketone functionality and structural characteristics.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex natural products, catalysts, and advanced materials.
• Asymmetric Catalysis Research: Serves as a substrate or ligand precursor in the development of new chiral catalysts and studies of stereoselective reactions.

Basic Information

Product Name	3,3-Dimethyl-cis-Bicyclo[3,2,0]Heptan-2-One
CAS No.	71221-67-5
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	3,3-Dimethyl-cis-bicyclo[3.2.0]heptan-2-one; cis-3,3-Dimethylbicyclo[3.2.0]heptan-2-one; 2-Bicyclo[3.2.0]heptanone, 3,3-dimethyl-, cis-; (1S,5R)-3,3-Dimethylbicyclo[3.2.0]heptan-2-one; (1R,5S)-3,3-Dimethylbicyclo[3.2.0]heptan-2-one; DMCH
EINECS	Contact for details

Quality Control

Our 3,3-Dimethyl-cis-Bicyclo[3,2,0]Heptan-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 97.0% (Area %)
Purity (HPLC)	≥ 96.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.